remove unused includes in util/generic/string.h

commit_hash:edd5ed00db3a4c6090c535fa406f184268188733

Author: tobo

library/cpp/cache/thread_safe_cache.h

@@ -3,6 +3,7 @@
 #include "cache.h"
 
 #include <util/generic/singleton.h>
+#include <util/generic/ylimits.h>
 #include <util/system/rwlock.h>
 
 namespace NPrivate {

library/cpp/linear_regression/linear_regression.h

@@ -7,6 +7,7 @@
 
 #include <util/generic/vector.h>
 #include <util/generic/hash.h>
+#include <util/generic/ylimits.h>
 #include <util/generic/ymath.h>
 
 class TFastLinearRegressionSolver {

util/folder/iterator.h

@@ -6,6 +6,7 @@
 #include <util/generic/ptr.h>
 #include <util/generic/iterator.h>
 #include <util/generic/yexception.h>
+#include <util/generic/ylimits.h>
 
 /// Note this magic API traverses directory hierarchy
 

util/generic/string.h

@@ -4,7 +4,6 @@
 #include <cstddef>
 #include <cstring>
 #include <stlfwd>
-#include <stdexcept>
 #include <string>
 #include <string_view>
 #include <type_traits>
@@ -14,7 +13,6 @@
 
 #include "ptr.h"
 #include "utility.h"
-#include "bitops.h"
 #include "explicit_type.h"
 #include "reserve.h"
 #ifndef _LIBCPP_VERSION
@@ -23,6 +21,7 @@
 #include "strbase.h"
 #include "strbuf.h"
 #include "string_hash.h"
+#include "ylimits.h"
 
 #if defined(address_sanitizer_enabled) || defined(thread_sanitizer_enabled)
     #include "hide_ptr.h"